Author: leonid
Date: 18:49:31 07/27/02
Go up one level in this thread
On July 27, 2002 at 17:15:14, John Merlino wrote: >On July 27, 2002 at 08:53:52, leonid wrote: > >>Hi, >> >>If You will find this position too easy, it is for reason. I tried to choose >>easiest selective search possible. >> >>If You like big fight then You can solve it by brute force. Solution will be >>never instant. >> >>[D]1Q1n2qk/Q1n1BbN1/2R1q1Q1/1R3Brr/p3q2Q/Q3Q2K/1qPbp1Q1/q4N2 w - - >> >>Please indicate Your result. >> >>Thanks, >>Leonid. > >Chessmaster 9000 says Mate in 13 in 13 seconds, then switches to Mate in 12 >after 28 seconds: Thanks! This could probably confim that this position is mate in 12. Still I will try to make search for 11 moves by brute force at night. Cheers, Leonid. >Time Depth Score Positions Moves >0:00 1/3 28.41 20168 1.Qh6+ Rxh6 2.Qxh6+ Qxh6+ 3.Rxh6+ > Qh7 4.Rxh7+ Kg8 5.Qxd8+ Ne8 6.Qexe4 > Qbxa3+ 7.Bxa3 Qxa3+ 8.Rb3 Qxb3+ > 9.cxb3 e1=Q 10.Qxe1 Bxe1 >0:02 1/4 28.41 116185 1.Qh6+ Qxh6 2.Rxh6+ Qh7 3.Rxh7+ > Kg8 4.Qxd8+ Ne8 5.Qexe4 Rxh4+ 6.Qxh4 > Qaxa3+ 7.Bxa3 Qxa3+ 8.Rb3 Qxb3+ > 9.cxb3 e1=Q 10.Qxe1 Bxe1 >0:06 1/5 32.37 341081 1.Qh6+ Qxh6 2.Rxh6+ Qh7 3.Rxh7+ > Kg8 4.Qxd8+ Ne8 5.Qxe8+ Bxe8 6.Be6+ > Kxh7 7.Qexe4+ Kh8 8.Nxh5 >0:13 1/6 Mate13 871413 1.Qh6+ Rxh6 2.Qxh6+ Qxh6+ 3.Rxh6+ > Qh7 4.Rxh7+ Kg8 5.Qxd8+ Ne8 6.Qxe8+ > Bxe8 7.Be6+ Kxh7 8.Qexe4+ Bg6 9.Qh4+ > Rh5 10.Rxh5+ Bxh5 11.Qxh5+ Bh6 > 12.Qd3+ Kh8 13.Qxh6# >0:28 1/7 Mate12 2033918 1.Qh6+ Rxh6 2.Qxh6+ Qxh6+ 3.Rxh6+ > Qh7 4.Rxh7+ Kg8 5.Qxd8+ Ne8 6.Qxe8+ > Bxe8 7.Be6+ Kxh7 8.Qexe4+ Bg6 9.Qh4+ > Rh5 10.Qxg6+ Kxg6 11.Qxh5+ Kxg7 > 12.Bg5# >1:31 1/8 Mate12 7150822 1.Qh6+ Rxh6 2.Qxh6+ Qxh6+ 3.Rxh6+ > Qh7 4.Rxh7+ Kg8 5.Qxd8+ Ne8 6.Qxe8+ > Bxe8 7.Be6+ Kxh7 8.Qexe4+ Bg6 9.Qh4+ > Rh5 10.Qxg6+ Kxg6 11.Qxh5+ Kxg7 > 12.Bg5# > >jm
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